EXHIBIT A JOINT FILING AGREEMENTJoint Filing Agreement • May 20th, 2009 • Mezzanine Management LTD • Services-detective, guard & armored car services
Contract Type FiledMay 20th, 2009 Company IndustryThe undersigned agree that this Second Amendment dated May 20, 2009, relating to Argyle Security, Inc., shall be filed on behalf of the undersigned.